From f7be461601ab51a9f29e1fd07692efb261d0104b Mon Sep 17 00:00:00 2001
From: Iain Lane <iain.lane@canonical.com>
Date: Mon, 12 Jan 2015 10:03:18 +0000
Subject: [PATCH] gnetworkmonitornm: Check if network-manager is running

We were asking for properties on NM's dbus interface, but if NM is not
running then there won't be any. Check if the name has an owner before
doing anything to it.

https://bugzilla.gnome.org/show_bug.cgi?id=741653
---
 gio/gnetworkmonitornm.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/gio/gnetworkmonitornm.c b/gio/gnetworkmonitornm.c
index 73e2ed609..d052716d2 100644
--- a/gio/gnetworkmonitornm.c
+++ b/gio/gnetworkmonitornm.c
@@ -244,6 +244,7 @@ g_network_monitor_nm_initable_init (GInitable     *initable,
   GNetworkMonitorNM *nm = G_NETWORK_MONITOR_NM (initable);
   GDBusProxy *proxy;
   GInitableIface *parent_iface;
+  gchar *name_owner = NULL;
 
   parent_iface = g_type_interface_peek_parent (G_NETWORK_MONITOR_NM_GET_INITABLE_IFACE (initable));
   if (!parent_iface->init (initable, cancellable, error))
@@ -260,6 +261,16 @@ g_network_monitor_nm_initable_init (GInitable     *initable,
   if (!proxy)
     return FALSE;
 
+  name_owner = g_dbus_proxy_get_name_owner (proxy);
+
+  if (!name_owner)
+    {
+      g_object_unref (proxy);
+      return FALSE;
+    }
+
+  g_free (name_owner);
+
   /* Verify it has the PrimaryConnection and Connectivity properties */
   if (!has_property (proxy, "Connectivity"))
     {